“…Cross (1973), French (1980), Gibbons and Hess (1981), Lakonishok and Levi (1982), Keim and Stambaugh (1984), Rogalski (1984), Harris (1986), Smirlock and Starks (1986), Lakonishok and Smidt (1988) and Mehdian and Perry (2001) are among others who find a day-of-the-week effect in the US stock market. The anomaly is found to exist in most developed and emerging stock markets all over the globe (Lyroudi et al, 2002;Paudyal & Draper, 2002;Patev et al, 2004;Kenourgios & Samitas, 2005;Dicle & Hassan, 2007;Choudhary & Choudhary, 2008;Dicle & Levendis, 2010;Huang et al, 2010). Comparing with this huge research on the daily regularities of stock returns, very little is known about regularities in aggregate stock market liquidity.…”